34634147 has 2 divisors, whose sum is σ = 34634148. Its totient is φ = 34634146.

The previous prime is 34634143. The next prime is 34634167. The reversal of 34634147 is 74143643.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 34634147 - 2² = 34634143 is a prime.

It is not a weakly prime, because it can be changed into another prime (34634143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17317073 + 17317074.

It is an arithmetic number, because the mean of its divisors is an integer number (17317074).

Almost surely, 2^34634147 is an apocalyptic number.

34634147 is a deficient number, since it is larger than the sum of its proper divisors (1).

34634147 is an equidigital number, since it uses as much as digits as its factorization.

34634147 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 24192, while the sum is 32.

The square root of 34634147 is about 5885.0783342280. The cubic root of 34634147 is about 325.9628942675.

The spelling of 34634147 in words is "thirty-four million, six hundred thirty-four thousand, one hundred forty-seven".